[  549.979335] fab-br0: port 1(fbond) entered blocking state
[  549.979395] fab-br0: port 1(fbond) entered disabled state
[  549.979470] fbond: entered allmulticast mode
[  549.980316] fbond: entered promiscuous mode
[  549.993440] veth1-bond: entered promiscuous mode
[  549.993486] veth1-bond: entered allmulticast mode
[  549.993534] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  550.004291] veth2-bond: entered promiscuous mode
[  550.004354] veth2-bond: entered allmulticast mode
[  550.004398] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  550.040573] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  550.040676] fab-br0: port 1(fbond) entered blocking state
[  550.040712] fab-br0: port 1(fbond) entered forwarding state
[  550.135618] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  550.135695] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  550.135741] fbond: active interface up!
[  551.242489] fbond: left allmulticast mode
[  551.242544] veth1-bond: left allmulticast mode
[  551.242639] veth2-bond: left allmulticast mode
[  551.242681] fbond: left promiscuous mode
[  551.242708] veth1-bond: left promiscuous mode
[  551.242745] veth2-bond: left promiscuous mode
[  551.242795] fab-br0: port 1(fbond) entered disabled state
[  551.274681] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.274770] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  551.287744] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  551.287836] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.293623] fbond (unregistering): Released all slaves